package game;

import java.io.File;

public class FileExtension {

	public final static String ogg = "ogg";
	public final static String dat = "dat";
	public final static String lvl = "lvl";

	public static String  getExtension(File f) {
		String ext = null;
		String s = f.getName();
		int i = s.lastIndexOf('.');

		if (i > 0 &&  i < s.length() - 1) {
			ext = s.substring(i+1).toLowerCase();
		}
		return ext;
	}
}

